Koontz, Harold, author
McGraw-Hill, 1984
Buku Teks
Hicks, Herbert G., author
McGraw-Hill Kogakusha, 1974
Buku Teks
Norcross, Harold, author
Pan Books, 1971
Buku Teks
Hunter, Guy, author
University of London Press, 1961
Buku Teks
Massie, Joseph L., author
Prentice-Hall, 1985
Buku Teks